Technical Service Bulletins (TSBs) for the 2020 Q3 are official communications between Audi & their dealerships that describe processes for troubleshooting or fixing certain common problems. All vehicle manufacturers are required by U.S. law to make their TSBs available to the public.

    ENGINE AND ENGINE COOLING

    • TSB #A191777 2046712-

      Date Announced:
      FEB 03, 2017
      NHTSA ID:
      #10118415

      This informational bulletin contains guidelines for figuring out why coolant marks are present around the coolant expansion tank cap. Read More »